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Obesity & OverweightBEYONDNCT07455630

Cardiac Function and Biomarkers in Patients With Obesity and Overweight

An observational study of Obesity & Overweight, run by TecSalud Investigación Clínica at 1 site in Mexico.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Obesity is a major public health problem worldwide and an established risk factor for cardiovascular disease. In individuals with obesity or overweight, systemic inflammation and endothelial dysfunction contribute to myocardial hypertrophy, ventricular remodeling, and alterations in cardiac morphology and function. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Obesity & Overweight
What is being tested?
Weight loss with pharmacotherapy and Weight loss without pharmacotherapy
How many people
30 participants
Where
1 siteMexico
Study dates
20 Jun 2023to 30 Sep 2024
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Adults with overweight or obesity and at least one cardiovascular risk factor who have been prescribed a pharmacologic or non-pharmacologic weight reduction strategy.

Who may be able to join

  • Age >= 18 years
  • BMI > 25 kg/m2
  • At least one cardiovascular risk factor
  • Has been prescribed a pharmacologic or non-pharmacologic weight loss strategy
  • Signed informed consent

Who cannot join

  • No weight loss strategy prescribed
  • No cardiovascular risk factors

Trial locations and contacts

1 site in 1 country.

Mexico1 site
  • Hospital Zambrano Hellion, TecSalud

    San Pedro Garza García, Nuevo León, 66278

Other trials in Mexico

About this study

Official title: Effect of Weight Loss on Cardiac Function and Biomarkers in Patients With Cardiovascular Risk Factors, Obesity, or Overweight

Obesity is a major public health problem worldwide and an established risk factor for cardiovascular disease. In individuals with obesity or overweight, systemic inflammation and endothelial dysfunction contribute to myocardial hypertrophy, ventricular remodeling, and alterations in cardiac morphology and function. Weight loss has been shown to improve metabolic and hemodynamic parameters; however, evidence regarding structural and functional cardiac reversibility remains limited.

This prospective single-center cohort study aims to evaluate changes in cardiac morphology and function (assessed by cardiac magnetic resonance imaging and echocardiography), as well as changes in inflammatory and cardiac biomarkers, in patients with obesity or overweight and cardiovascular risk factors who achieve at least a 10% reduction in body weight through pharmacological or non-pharmacological interventions.

Read the detailed description

Obesity is one of the leading global health issues, with a high impact on morbidity, mortality, and quality of life. In Mexico, the prevalence of obesity has significantly increased in the past two decades, ranking fifth worldwide. Obesity is strongly associated with other cardiovascular risk factors, including hypertension, diabetes, and dyslipidemia.

In obese individuals, a chronic low-grade inflammatory state and endothelial dysfunction contribute to adverse cardiovascular remodeling. These mechanisms-driven by adipose tissue inflammation, reduced nitric oxide bioavailability, and insulin resistance-can lead to myocardial hypertrophy, ventricular dilation, and impaired cardiac function. Structural and functional changes include increased left ventricular mass, larger right and left ventricular end-diastolic volumes, and subclinical diastolic dysfunction, as demonstrated by echocardiography and cardiac magnetic resonance imaging (MRI). Obesity-related adipose tissue dysfunction also induces an imbalance between anti-inflammatory adiponectin and pro-inflammatory adipocytokines, promoting myocardial and vascular remodeling.

Furthermore, epicardial adipose tissue exhibits high immune cell activity, including elevated expression of IL-1, IL-6, and TNF-α, contributing to the pathophysiology of heart failure with preserved ejection fraction (HFpEF). Alterations in gut microbiota (dysbiosis) also play a role in obesity-related inflammation by producing bacterial metabolites and lipopolysaccharides associated with endothelial activation and atherosclerotic plaque instability. Pharmacological interventions such as GLP-1 receptor agonists and SGLT2 inhibitors have shown potential benefits in reducing inflammation and improving cardiac metabolism. Weight loss-whether achieved through lifestyle modification, pharmacotherapy, or bariatric surgery-has been associated with improvements in hemodynamic load, blood pressure, and metabolic parameters. However, evidence regarding the reversibility of cardiac structural and functional changes remains insufficient. This study will prospectively evaluate adult patients (≥18 years) with overweight (BMI ≥25 kg/m²) or obesity (BMI ≥30 kg/m²) and at least one cardiovascular risk factor. Participants will receive individualized nutritional counseling and weight loss interventions (pharmacological or non-pharmacological) according to standard clinical practice at the TecSalud Institute of Cardiology and Vascular Medicine.

The primary objective is to determine whether significant weight loss (>10% reduction in body weight) results in measurable changes in cardiac morphology and function assessed by cardiac MRI and echocardiography. Secondary objectives include evaluating changes in inflammatory and cardiac biomarkers. An exploratory analysis will assess differences according to the weight loss strategy (pharmacological vs. non-pharmacological), including possible associations with gut microbiota composition. Ultimately, this study seeks to provide new evidence on the reversibility of obesity-related cardiac changes and the potential role of inflammatory and metabolic biomarkers in cardiovascular risk reduction.

Being tested
Weight loss with pharmacotherapy, Weight loss without pharmacotherapy
Keywords
Cardiovascular risk, Cardiac Function, Cardiac MRI, Echocardiography, Inflammation, Weight loss, GLP-1 receptor agonists
Medical subject headings
Obesity, Overweight, Inflammation, Weight Loss

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Weight loss with pharmacotherapyDrug

    Some participants may receive pharmacological treatment for weight loss as prescribed by their treating physician. All interventions are part of standard clinical care and are recorded for observational analysis.

  • Weight loss without pharmacotherapyBehavioural

    Participants receive individualized lifestyle counseling, including diet modification, physical activity recommendations, and behavioral strategies to achieve weight reduction. All interventions are part of standard clinical care and are documented for observational analysis.

Study groups in NCT07455630
Study groupRoleWhat they receive
Overweight and Obese Adults with Cardiovascular Risk FactorsThis cohort includes adult participants (≥18 years) with overweight (BMI ≥25 kg/m²) or obesity (BMI ≥30 kg/m²) and at least one cardiovascular risk factor. All participants will receive weight loss interventions, including lifestyle modifications, nutritional counseling, and/or pharmacological treatment, and will be followed longitudinally to assess changes in cardiac morphology and function, inflammatory and cardiac biomarkers, and gut microbiota composition.
Receives: Drug: Weight loss with pharmacotherapy; Behavioral: Weight loss without pharmacotherapy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Left Ventricular Mass by Cardiac MRI

    Measurement of left ventricular mass using cardiac magnetic resonance imaging to assess structural changes associated with weight loss.

    Measured: Baseline, 3 months, 6 months, and 9 months.

  2. Right Ventricular Mass by Cardiac MRI

    Measurement of right ventricular mass using cardiac magnetic resonance imaging to assess structural changes associated with weight loss.

    Measured: Baseline, 3 months, 6 months, and 9 months.

  3. Left Ventricular Ejection Fraction

    Assessment of left ventricular systolic function using cardiac MRI and echocardiography to detect functional changes associated with weight reduction.

    Measured: Baseline, 3 months, 6 months, and 9 months.

  4. Right Ventricular Ejection Fraction

    ssessment of right ventricular systolic function using cardiac MRI and echocardiography to detect functional changes associated with weight reduction.

    Measured: Baseline, 3 months, 6 months, and 9 months.

  5. Diastolic Function Left Ventricle

    Left ventricular diastolic function measuring E/A ratio using echocardiography to assess functional improvement after weight loss.

    Measured: Baseline, 3 months, 6 months, and 9 months.

  6. Diastolic Function Right Ventricle

    Right ventricular diastolic function measuring E/A ratio using echocardiography to assess functional improvement after weight loss.

    Measured: Baseline, 3 months, 6 months, 9 months.

Secondary outcomes (5)
  1. Growth Differentiation Factor 15 (GDF15)

    Serum GDF15 measured to assess metabolic stress and cardiovascular risk changes after weight reduction.

    Measured: Baseline, 3 months, 6 months, and 9 months

  2. Brain Natriuretic Peptide (BNP)

    Serum BNP measured to assess cardiac stress and functional changes associated with weight loss.

    Measured: Baseline, 3 months, 6 months, and 9 months

  3. High-Sensitivity Troponin I

    Serum high-sensitivity troponin I measured to evaluate myocardial injury or stress in relation to weight reduction.

    Measured: Baseline, 3 months, 6 months, and 9 months

  4. Galectin -3

    Concentration of serum Galectin-3 in relation to cardiac fibrosis associated with weight loss.

    Measured: Baseline, 3 months, 6 months, and 9 months

  5. Gut Microbiota Composition

    Fecal microbiota analysis using 16S rRNA sequencing of V3-V4 regions to assess changes in microbial diversity and composition associated with weight reduction

    Measured: Baseline, 3 months, 6 months, and 9 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Mar 2026
  2. Study start20 Jun 2023
  3. Primary completion19 Sep 2023
  4. Study completion30 Sep 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07455630
Sponsor's protocol ID
BEYOND
Acronym
BEYOND
Status last verified
Mar 2026
First submitted
27 Nov 2025
Last updated
6 Mar 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Obesity & Overweight, run by TecSalud Investigación Clínica at 1 site in Mexico.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Mar 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Mexico. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Left Ventricular Mass by Cardiac MRI (time frame: Baseline, 3 months, 6 months, and 9 months.). The study lists 6 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Mar 2026.

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